Product Line

PMX Series

FrameSize

NEMA 8

Step Angle

1.80 degrees/step

Configuration

Bipolar Parallel

# of Leads

4

Rated Current

0.660 Amps

Holding Torque

4.04 oz-in

Ambient Temp.

40.0 degrees C

Phase Resistance

5.28 Ohms @ 25 C

Phase Inductance

1.64 mH

Thermal Resistance

13.0 deg. C/Watt

Insulation Class

NEMA Class B, 130°C

Rotor Inertia

5.11E-005 oz-in-s2

Motor Weight

0.180 lb

Motor Length

1.65 in

Radial Loading Force

4.50 lbs

Axial Loading Force

0.450 lbs

Rating Conditions

Aluminum plate heatsink, 2.5X motor diameter, 5mm thick

2D Drawing

View

* Assumed continuous duty for rating conditions

Request Quote Print Details

Voltage

Vdc

Current

Amps RMS

Speed (steps/second )	Torque (oz-in )	TAbs (deg. C)
0.00	2.89	122.2
500.00	2.87	123.9
1000.00	2.84	121.9
1500.00	2.81	120.1
2000.00	2.78	118.3
2500.00	2.75	116.5
3000.00	2.72	114.8
3500.00	2.69	113.2
4000.00	2.66	111.7
4500.00	2.63	110.1
5000.00	2.60	108.7
5500.00	2.57	107.3
6000.00	2.54	105.9
6500.00	2.51	104.6
7000.00	2.48	103.4
7500.00	2.45	102.2
8000.00	2.42	101.0
8500.00	2.39	99.9
9000.00	2.36	98.8
9500.00	2.33	97.8
10000.00	2.30	96.8